209224899

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2843}}^1$

素因数の和:2916

約数の個数: 48

約数和(自身を含む): 354043872

約数和(自身を除く): 144818973

約数列:

[1, 3, 9, 13, 17, 37, 39, 51, 111, 117, 153, 221, 333, 481, 629, 663, 1443, 1887, 1989, 2843, 4329, 5661, 8177, 8529, 24531, 25587, 36959, 48331, 73593, 105191, 110877, 144993, 315573, 332631, 434979, 628303, 946719, 1367483, 1788247, 1884909, 4102449, 5364741, 5654727, 12307347, 16094223, 23247211, 69741633, 209224899]

約数ペア:

[(1, 209224899), (3, 69741633), (9, 23247211), (13, 16094223), (17, 12307347), (37, 5654727), (39, 5364741), (51, 4102449), (111, 1884909), (117, 1788247), (153, 1367483), (221, 946719), (333, 628303), (481, 434979), (629, 332631), (663, 315573), (1443, 144993), (1887, 110877), (1989, 105191), (2843, 73593), (4329, 48331), (5661, 36959), (8177, 25587), (8529, 24531)]